USB charger



FIG. 1 is a front, top and left side perspective view of a USB chargershowing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The cable is shown broken away throughout the drawing figures becausethe specific length of the cable forms no part of the claimed design.

The ornamental design for a USB charger, as shown and described.